Canadian Aviation Regulations

804.23 (1) Before the operator of an aerodrome gives permission to a person to make or report an assessment of runway visibility at an aerodrome, the operator shall produce a visibility markers chart that meets the requirements of section 824.23 of Standard 824 — Runway Visibility Assessment Standards.

(2) If runway edge lights are used to assess the runway visibility, the operator shall produce a conversion table before giving their permission.